大约有 7,000 项符合查询结果(耗时:0.0198秒) [XML]

https://www.fun123.cn/reference/iot/UDP.html 

App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网

...地址和端口。然后可以双向传输数据。 注意: 在 UNIX 系统上,系统保留 1023(含)以下的端口号。这些限制已保留用于 LINUX,因此也用于 Android。使用这些端口号需要 root 授权。这同样适用于 Apple 的 iOS。 因此,此扩展无法使...
https://stackoverflow.com/ques... 

Remove file extension from a file name string

... String.LastIndexOf would work. string fileName= "abc.123.txt"; int fileExtPos = fileName.LastIndexOf("."); if (fileExtPos >= 0 ) fileName= fileName.Substring(0, fileExtPos); share | ...
https://stackoverflow.com/ques... 

Convert boolean result into number/integer

... 123 Imho the best solution is: fooBar | 0 This is used in asm.js to force integer type. ...
https://stackoverflow.com/ques... 

Escape Character in SQL Server

... AdaTheDevAdaTheDev 123k2424 gold badges179179 silver badges181181 bronze badges ...
https://www.tsingfun.com/ilife/tech/1166.html 

房多多:懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术

...迟早会被改变,所以我们开始做房多多。 房多多第一套系统上线的时候,我们什么商业模式都没想好,只是觉得一边把新房放上来,另一边把经纪人放上来,就可以提高售房效率。 移动互联时代,人手一部智能手机,App成了...
https://www.tsingfun.com/it/da... 

如何查看Oracle用户的SQL执行历史记录? - 数据库(内核) - 清泛网 - 专注C/...

...启附加日志 alter database add supplemental log data; --模拟DML操作 conn p_chenming/... SQL> select * from test2; SQL> insert into test2 values(7,77); SQL> commit; conn / as sysdba --切归档 SQL> alter system switch logfile; SQL> select name,dest_id,thread#,sequence# from v...
https://bbs.tsingfun.com/thread-1444-1-1.html 

【AI2+AI】人工智能舞姿识别App - 创客硬件开发 - 清泛IT社区,为创新赋能!

...要的外观和感觉。但不要重命名组件,因为本教程会使用操作指南中给出的名称。SwapCameraButton按钮可以根据用户的意愿切换前置或后置摄像头。CanvasLiveButton将画布背景从纯黑色切换到实时摄像机视图。ResetButton设置Dance Score得分...
https://stackoverflow.com/ques... 

How to calculate dp from pixels in android programmatically [duplicate]

....applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float) 123.4, getResources().getDisplayMetrics()); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

iPhone: Setting Navigation Bar Title

... 123 if you are doing it all by code in the viewDidLoad method of the UIViewController you should o...
https://stackoverflow.com/ques... 

How do I put a variable inside a string?

...('hanning{0}{1}{2}.pdf'.format(*nums)) Would result in the string hanning123.pdf. This can be done with any array. share | improve this answer | follow | ...